CN212707605U - Mold with structure for reducing core pulling distance - Google Patents
Mold with structure for reducing core pulling distance Download PDFInfo
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- CN212707605U CN212707605U CN202021276304.8U CN202021276304U CN212707605U CN 212707605 U CN212707605 U CN 212707605U CN 202021276304 U CN202021276304 U CN 202021276304U CN 212707605 U CN212707605 U CN 212707605U
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Abstract
The utility model provides a reduce mould of loosing core apart from structure. Reduce mould of loosing core apart from structure includes: the bottom of the upper die is provided with an upper die cavity; the lower die is positioned at the bottom of the upper die, a lower die cavity is formed in the top of the lower die, and the upper die cavity is matched with the lower die cavity; the mandrel mounting hole is formed in the upper die or the lower die and communicated with the upper die cavity or the lower die cavity; the bottom end of the mandrel end head extends into the mandrel mounting hole; one end of the rod head is positioned in the mandrel mounting hole, and the other end of the rod head extends into the upper die cavity or the lower die cavity; the telescopic mechanism is installed on the end head of the mandrel. The utility model provides a mould of distance structure is loosed core in reduction has convenient to use, easy operation, can adjust the advantage of the distance between stick head and the plug end.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a reduce mould of distance structure of loosing core.
Background
Traditional mould mechanism of loosing core adopts the form that the oblique guide pillar was loosed core mostly, because the length of oblique guide pillar and installation angle's restriction, its distance of loosing core can not be very long, when meetting long distance and loosing core, current oblique guide pillar structure of loosing core can not satisfy its demand of loosing core.
Therefore, it is necessary to provide a mold with a core back distance reducing structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, easy operation, can adjust the reduction of the distance between stick head and the plug end and loose core apart from the mould of structure.
In order to solve the technical problem, the utility model provides a reduce mould of distance structure of loosing core, include: the bottom of the upper die is provided with an upper die cavity; the lower die is positioned at the bottom of the upper die, a lower die cavity is formed in the top of the lower die, and the upper die cavity is matched with the lower die cavity; the mandrel mounting hole is formed in the upper die or the lower die and communicated with the upper die cavity or the lower die cavity; the bottom end of the mandrel end head extends into the mandrel mounting hole; one end of the rod head is positioned in the mandrel mounting hole, and the other end of the rod head extends into the upper die cavity or the lower die cavity; the telescopic mechanism is arranged on the end head of the mandrel and is connected with the mandrel head, and the telescopic mechanism is used for adjusting the distance between the mandrel head and the end head of the mandrel; the external thread ring is rotatably sleeved on the outer side of the end head of the core rod; the internal thread ring, internal thread ring thread cover is established the outside of external thread ring, just internal thread ring with go up the mould or lower mould fixed connection.
Preferably, telescopic machanism includes cavity, bellows, connecting block, first spring, aerifys mechanism and air outlet valve, the cavity is seted up on the plug end, the both ends of bellows respectively with the inner wall and the fixed sealing connection of connecting block of cavity, the bottom of connecting block extend to outside the plug end and with plug fixed connection, first spring housing is established the outside of bellows, the both ends of first spring respectively with the inner wall and the connecting block fixed connection of cavity, aerify the mechanism with the air outlet valve all through the pipeline with the bellows is connected.
Preferably, the inflation mechanism is an inflator.
Preferably, the inner walls of the two sides of the cavity are provided with limit grooves, the two sides of the connecting block are fixedly provided with limit blocks, and the limit blocks are connected with the inner walls of the limit grooves in a sliding mode.
Preferably, a sliding hole is formed in the inner wall of the bottom of the cavity, and the connecting block penetrates through the sliding hole and is in sliding connection with the inner wall of the sliding hole.
Preferably, the inflation mechanism comprises a box body, a pressing plate, a pressing rod, a second spring, a first one-way valve and a second one-way valve, the pressing plate is installed in the box body in a sliding and sealing mode, one end of the pressing rod extends into the box body and is fixedly connected with the pressing plate, the second spring is sleeved on the outer side of the pressing rod, two ends of the second spring are respectively fixedly connected with the inner wall of the box body and the pressing plate, the first one-way valve and the second one-way valve are respectively installed on two sides of the box body, and the first one-way valve is communicated with the corrugated pipe through a pipeline.
Preferably, the inner walls of the two sides of the box body are fixedly provided with brake blocks, and the brake blocks are matched with the pressure plate.
Compared with the prior art, the utility model provides a reduce mould of loosing core apart from structure has following beneficial effect:
the utility model provides a reduce mould of loosing core apart from structure through the telescopic machanism who comprises cavity, bellows, connecting block, first spring, inflation mechanism and air outlet valve, can realize the regulation to the distance between stick head and the plug end to when loosing core, contact stick head and plug end, reduced the length of whole plug greatly, thereby can effectually reduce the distance of loosing core of plug.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a mold with a structure for reducing a core-pulling distance according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is a schematic structural view of the telescoping mechanism shown in FIG. 2;
fig. 4 is a schematic view of a second embodiment of the mold with a structure for reducing the core-pulling distance provided by the present invention;
fig. 5 is a schematic structural view of the inflation mechanism shown in fig. 4.
Reference numbers in the figures: 1. the device comprises an upper die, a lower die, a mandrel mounting hole, a mandrel end, a mandrel head, a mandrel mounting hole, a mandrel head, a mandrel telescoping mechanism, a mandrel cavity, a bellows 63, a connecting block, a first spring, an inflation mechanism, a 651, a box body, a pressure plate, a pressure rod 653, a pressure rod 654, a second spring, a 655, a first one-way valve, a 656, a second one-way valve, a 66, an air outlet valve, a 7, an external thread ring, a.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-3, in a first embodiment of the present invention, a mold for reducing a core-pulling distance structure includes: the mould comprises an upper mould 1, wherein the bottom of the upper mould 1 is provided with an upper mould cavity; the lower die 2 is positioned at the bottom of the upper die 1, a lower die cavity is formed in the top of the lower die 2, and the upper die cavity is matched with the lower die cavity; the mandrel mounting hole 3 is formed in the upper die 1 or the lower die 2, and the mandrel mounting hole 3 is communicated with the upper die cavity or the lower die cavity; the bottom end of the mandrel end 4 extends into the mandrel mounting hole 3; one end of the rod head 5 is positioned in the mandrel mounting hole 3, and the other end of the rod head 5 extends into the upper die cavity or the lower die cavity; the telescopic mechanism 6 is installed on the mandrel head 4, the telescopic mechanism 6 is connected with the mandrel head 5, and the telescopic mechanism 6 is used for adjusting the distance between the mandrel head 5 and the mandrel head 4; the external thread ring 7 is rotatably sleeved on the outer side of the mandrel end 4; an internal thread ring 8, 8 threaded sleeves of internal thread ring are established the outside of external thread ring 7, just internal thread ring 8 with go up mould 1 or lower mould 2 fixed connection.
The inflation mechanism 65 is an inflator.
The limiting grooves are formed in the inner walls of the two sides of the cavity 61, limiting blocks are fixedly mounted on the two sides of the connecting block 63, and the limiting blocks are connected with the inner walls of the limiting grooves in a sliding mode.
A sliding hole is formed in the inner wall of the bottom of the cavity 61, and the connecting block 63 penetrates through the sliding hole and is in sliding connection with the inner wall of the sliding hole.
The utility model provides a reduction is loosed core apart from the theory of operation of the mould of structure as follows:
when core pulling is needed, firstly, the air outlet valve 66 is opened, at the moment, air in the corrugated pipe 62 is discharged from the air outlet valve 66 through a pipeline, at the moment, under the action of the tensile force of the first spring 64, the first spring 64 drives the connecting block 63 to move, the connecting block 63 drives the rod head 5 to move, the corrugated pipe 62 is compressed in the process until the rod head 5 is contacted with the end head 4 of the core rod, at the moment, the external thread ring 7 can be rotated until the external thread ring 7 is separated from the internal thread ring 8, and at the moment, the external thread ring 7 can be taken out of the end head 4 of the core rod and the rod head 5 from the mounting hole 3.
Compared with the prior art, the utility model provides a reduce mould of loosing core apart from structure has following beneficial effect:
the utility model provides a reduce mould of loosing core apart from structure through the telescopic machanism 6 that comprises cavity 61, bellows 62, connecting block 63, first spring 64, inflation mechanism 65 and air outlet valve 66, can realize the regulation to the distance between stick head 5 and the plug end 4 to when loosing core, contact stick head 5 and plug end 4, reduced the length of whole plug greatly, thereby can effectually reduce the distance of loosing core of plug.
Second embodiment:
the second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4 and 5 in combination, a mold of a structure for reducing a core-pulling distance in a second embodiment includes an upper mold 1, where an upper mold cavity is opened at a bottom of the upper mold 1; the lower die 2 is positioned at the bottom of the upper die 1, a lower die cavity is formed in the top of the lower die 2, and the upper die cavity is matched with the lower die cavity; the mandrel mounting hole 3 is formed in the upper die 1 or the lower die 2, and the mandrel mounting hole 3 is communicated with the upper die cavity or the lower die cavity; the bottom end of the mandrel end 4 extends into the mandrel mounting hole 3; one end of the rod head 5 is positioned in the mandrel mounting hole 3, and the other end of the rod head 5 extends into the upper die cavity or the lower die cavity; the telescopic mechanism 6 is installed on the mandrel head 4, the telescopic mechanism 6 is connected with the mandrel head 5, and the telescopic mechanism 6 is used for adjusting the distance between the mandrel head 5 and the mandrel head 4; the external thread ring 7 is rotatably sleeved on the outer side of the mandrel end 4; an internal thread ring 8, 8 threaded sleeves of internal thread ring are established the outside of external thread ring 7, just internal thread ring 8 with go up mould 1 or lower mould 2 fixed connection.
The inflation mechanism 65 comprises a box body 651, a pressure plate 652, a pressure rod 653, a second spring 654, a first check valve 655 and a second check valve 656, wherein the pressure plate 652 is slidably and hermetically installed in the box body 651, one end of the pressure rod 653 extends into the box body 651 and is fixedly connected with the pressure plate 652, the second spring 654 is sleeved on the outer side of the pressure rod 653, two ends of the second spring 654 are respectively fixedly connected with the inner wall of the box body 651 and the pressure plate 652, the first check valve 655 and the second check valve 656 are respectively installed on two sides of the box body 651, and the first check valve 655 is communicated with the corrugated pipe 62 through a pipeline.
Brake blocks are fixedly arranged on the inner walls of the two sides of the box body 651 and are matched with the pressure plate 652
Compared with the first embodiment, in the second embodiment, the inflation mechanism 65 composed of the inflator in the first embodiment is replaced with the inflation mechanism 65 composed of the case 651, the pressure plate 652, the pressure lever 653, the second spring 654, the first check valve 655, and the second check valve 656, so that the function of the inflator in the first embodiment can be realized when the power is not used, and the occurrence of the displacement of the club head 5 due to the power failure can be avoided.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a reduce mould of distance structure of loosing core which characterized in that includes:
the bottom of the upper die is provided with an upper die cavity;
the lower die is positioned at the bottom of the upper die, a lower die cavity is formed in the top of the lower die, and the upper die cavity is matched with the lower die cavity;
the mandrel mounting hole is formed in the upper die or the lower die and communicated with the upper die cavity or the lower die cavity;
the bottom end of the mandrel end head extends into the mandrel mounting hole;
one end of the rod head is positioned in the mandrel mounting hole, and the other end of the rod head extends into the upper die cavity or the lower die cavity;
the telescopic mechanism is arranged on the end head of the mandrel and is connected with the mandrel head, and the telescopic mechanism is used for adjusting the distance between the mandrel head and the end head of the mandrel;
the external thread ring is rotatably sleeved on the outer side of the end head of the core rod;
the internal thread ring, internal thread ring thread cover is established the outside of external thread ring, just internal thread ring with go up the mould or lower mould fixed connection.
2. The mold with the structure for reducing the core pulling distance according to claim 1, wherein the telescopic mechanism comprises a cavity, a corrugated pipe, a connecting block, a first spring, an inflating mechanism and an air outlet valve, the cavity is formed in the end head of the mandrel, two ends of the corrugated pipe are fixedly and hermetically connected with the inner wall of the cavity and the connecting block respectively, the bottom of the connecting block extends to the outside of the end head of the mandrel and is fixedly connected with the end head, the first spring is sleeved on the outer side of the corrugated pipe, two ends of the first spring are fixedly connected with the inner wall of the cavity and the connecting block respectively, and the inflating mechanism and the air outlet valve are connected with the corrugated pipe through pipelines.
3. The mold with the structure for reducing the core pulling distance according to claim 2, wherein the inflating mechanism is an inflator pump.
4. The mold with the structure for reducing the core pulling distance according to claim 3, wherein the inner walls of the two sides of the cavity are respectively provided with a limiting groove, the two sides of the connecting block are respectively and fixedly provided with a limiting block, and the limiting blocks are slidably connected with the inner walls of the limiting grooves.
5. The mold with the structure for reducing the core pulling distance according to claim 3, wherein a sliding hole is formed in the inner wall of the bottom of the cavity, and the connecting block penetrates through the sliding hole and is in sliding connection with the inner wall of the sliding hole.
6. The mold with the structure for reducing the core pulling distance according to claim 2, wherein the inflation mechanism comprises a box body, a pressing plate, a pressing rod, a second spring, a first check valve and a second check valve, the pressing plate is installed in the box body in a sliding and sealing mode, one end of the pressing rod extends into the box body and is fixedly connected with the pressing plate, the second spring is sleeved on the outer side of the pressing rod, two ends of the second spring are fixedly connected with the inner wall of the box body and the pressing plate respectively, the first check valve and the second check valve are installed on two sides of the box body respectively, and the first check valve is communicated with the corrugated pipe through a pipeline.
7. The mold with the structure for reducing the core pulling distance according to claim 6, wherein the inner walls of the two sides of the box body are fixedly provided with brake blocks, and the brake blocks are matched with the pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021276304.8U CN212707605U (en) | 2020-07-03 | 2020-07-03 | Mold with structure for reducing core pulling distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021276304.8U CN212707605U (en) | 2020-07-03 | 2020-07-03 | Mold with structure for reducing core pulling distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212707605U true CN212707605U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021276304.8U Active CN212707605U (en) | 2020-07-03 | 2020-07-03 | Mold with structure for reducing core pulling distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212707605U (en) |
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2020
- 2020-07-03 CN CN202021276304.8U patent/CN212707605U/en active Active
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